| 1. | At only slightly lower pressure levels "low pressure extinction" will occur .
只要压力稍微降低一些，就将发生“低压熄灭”。 |
| 2. | This simple treatment also rationalizes the observed insensitivity of burning rates to chemical factors and pressure level .
这个简单表达式也能解释观测到的燃烧速率对化学因素和压力量级的不敏感性。 |
| 3. | Procedures for outdoor measurement of sound pressure level
室外测量声压级的程序 |
| 4. | Does chocolate consumption reduce blood pressure levels
食用巧克力可以降血压吗？ |
| 5. | Methods of a - weighted sound pressure level measurement for pumps
泵用加权噪声压强的测量方法 |
| 6. | Sound pressure levels of ac power circuit breakers , measurement of
交流电流断路器声压级的测量 |
| 7. | By - pass level indicator pressure level indicator
电厂专用水位开关 |
| 8. | Differential pressure level transducer sensor
差压式物位传感器 |
| 9. | Measurement of sound pressure levels in air
空气中声压级的测量 |
| 10. | Maximum sound pressure level of microphone
传声器最高声压级 |
